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1380416100 = 2235274315287
BaseRepresentation
bin101001001000111…
…0111101001100100
310120012111101220020
41102101313221210
510311341303400
6344551035140
746131225510
oct12221675144
93505441806
101380416100
11649233058
1232636bab0
1318ccb287b
14d1495140
15812c72a0
hex52477a64

1380416100 has 144 divisors (see below), whose sum is σ = 4671034368. Its totient is φ = 308165760.

The previous prime is 1380416083. The next prime is 1380416117. The reversal of 1380416100 is 16140831.

It is an interprime number because it is at equal distance from previous prime (1380416083) and next prime (1380416117).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82657 + ... + 97943.

Almost surely, 21380416100 is an apocalyptic number.

1380416100 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 1380416100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335517184).

1380416100 is an abundant number, since it is smaller than the sum of its proper divisors (3290618268).

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

1380416100 is a wasteful number, since it uses less digits than its factorization.

1380416100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354 (or 15347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1380416100 is about 37153.9513376438. The cubic root of 1380416100 is about 1113.4481686402.

Adding to 1380416100 its reverse (16140831), we get a palindrome (1396556931).

The spelling of 1380416100 in words is "one billion, three hundred eighty million, four hundred sixteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 43 50 60 70 75 84 86 100 105 129 140 150 172 175 210 215 258 300 301 350 420 430 516 525 602 645 700 860 903 1050 1075 1204 1290 1505 1806 2100 2150 2580 3010 3225 3612 4300 4515 6020 6450 7525 9030 12900 15050 15287 18060 22575 30100 30574 45150 45861 61148 76435 90300 91722 107009 152870 183444 214018 229305 305740 321027 382175 428036 458610 535045 642054 657341 764350 917220 1070090 1146525 1284108 1314682 1528700 1605135 1972023 2140180 2293050 2629364 2675225 3210270 3286705 3944046 4586100 4601387 5350450 6420540 6573410 7888092 8025675 9202774 9860115 10700900 13146820 13804161 16051350 16433525 18405548 19720230 23006935 27608322 32102700 32867050 39440460 46013870 49300575 55216644 65734100 69020805 92027740 98601150 115034675 138041610 197202300 230069350 276083220 345104025 460138700 690208050 1380416100