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153031200 = 2535279109
BaseRepresentation
bin10010001111100…
…01001000100000
3101122221210100020
421013301020200
5303133444300
623103553440
73535513050
oct1107611040
9348853306
10153031200
1179422673
12432bb880
132592080a
1416477560
15d67c8a0
hex91f1220

153031200 has 144 divisors (see below), whose sum is σ = 569338560. Its totient is φ = 34974720.

The previous prime is 153031189. The next prime is 153031243. The reversal of 153031200 is 2130351.

It is a happy number.

153031200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 153031200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12246 + ... + 21354.

It is an arithmetic number, because the mean of its divisors is an integer number (3953740).

Almost surely, 2153031200 is an apocalyptic number.

153031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284669280).

153031200 is an abundant number, since it is smaller than the sum of its proper divisors (416307360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153031200 is a wasteful number, since it uses less digits than its factorization.

153031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9139 (or 9126 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 153031200 is about 12370.5779978140. The cubic root of 153031200 is about 534.8844773425.

Adding to 153031200 its reverse (2130351), we get a palindrome (155161551).

The spelling of 153031200 in words is "one hundred fifty-three million, thirty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 70 75 80 84 96 100 105 112 120 140 150 160 168 175 200 210 224 240 280 300 336 350 400 420 480 525 560 600 672 700 800 840 1050 1120 1200 1400 1680 2100 2400 2800 3360 4200 5600 8400 9109 16800 18218 27327 36436 45545 54654 63763 72872 91090 109308 127526 136635 145744 182180 191289 218616 227725 255052 273270 291488 318815 364360 382578 437232 455450 510104 546540 637630 683175 728720 765156 874464 910900 956445 1020208 1093080 1275260 1366350 1457440 1530312 1594075 1821800 1912890 2040416 2186160 2550520 2732700 3060624 3188150 3643600 3825780 4372320 4782225 5101040 5465400 6121248 6376300 7287200 7651560 9564450 10202080 10930800 12752600 15303120 19128900 21861600 25505200 30606240 38257800 51010400 76515600 153031200