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10306755372 = 2233723213413
BaseRepresentation
bin10011001100101010…
…01001101100101100
3222121021222102101110
421212111021230230
5132102012132442
64422421312020
7513260655324
oct114625115454
928537872343
1010306755372
114409992951
121bb7865610
13c83412024
146dabb4284
15404ca369c
hex266549b2c

10306755372 has 24 divisors (see below), whose sum is σ = 24699072496. Its totient is φ = 3342731328.

The previous prime is 10306755343. The next prime is 10306755391. The reversal of 10306755372 is 27355760301.

It is a super-3 number, since 3×103067553723 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10306755372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606263 + ... + 11607150.

Almost surely, 210306755372 is an apocalyptic number.

10306755372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10306755372 is an abundant number, since it is smaller than the sum of its proper divisors (14392317124).

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

10306755372 is a wasteful number, since it uses less digits than its factorization.

10306755372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23213457 (or 23213455 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 10306755372 in words is "ten billion, three hundred six million, seven hundred fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 23213413 46426826 69640239 92853652 139280478 278560956 858896281 1717792562 2576688843 3435585124 5153377686 10306755372