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152020253320 = 235132831033027
BaseRepresentation
bin1000110110010100011…
…1001111101010001000
3112112101112221000102121
42031211013033222020
54442314141101240
6153500453341024
713661126555425
oct2154507175210
9475345830377
10152020253320
11595205193a1
1225567337774
1311448c98320
147501bdcd4c
153e4b14304a
hex23651cfa88

152020253320 has 64 divisors (see below), whose sum is σ = 369658739520. Its totient is φ = 55932159744.

The previous prime is 152020253291. The next prime is 152020253321. The reversal of 152020253320 is 23352020251.

It is a super-2 number, since 2×1520202533202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152020253321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369354 + ... + 663673.

It is an arithmetic number, because the mean of its divisors is an integer number (5775917805).

Almost surely, 2152020253320 is an apocalyptic number.

152020253320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152020253320 is an abundant number, since it is smaller than the sum of its proper divisors (217638486200).

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

152020253320 is a wasteful number, since it uses less digits than its factorization.

152020253320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033334 (or 1033330 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 152020253320 its reverse (23352020251), we get a palindrome (175372273571).

The spelling of 152020253320 in words is "one hundred fifty-two billion, twenty million, two hundred fifty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 283 520 566 1132 1415 2264 2830 3679 5660 7358 11320 14716 18395 29432 36790 73580 147160 1033027 2066054 4132108 5165135 8264216 10330270 13429351 20660540 26858702 41321080 53717404 67146755 107434808 134293510 268587020 292346641 537174040 584693282 1169386564 1461733205 2338773128 2923466410 3800506333 5846932820 7601012666 11693865640 15202025332 19002531665 30404050664 38005063330 76010126660 152020253320