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10306631043252 = 2233110986052091
BaseRepresentation
bin1001010111111011001100…
…0101010000100010110100
31100111022012211122011212000
42111332303011100202310
52322330440021341002
633530445000255300
72112425632246365
oct225766305204264
940438184564760
1010306631043252
113314021592255
1211a55b1a71530
13599bac9ca55b
14278bb4bc7b6c
1512d17483a61c
hex95fb31508b4

10306631043252 has 48 divisors (see below), whose sum is σ = 26744990193600. Its totient is φ = 3432445765920.

The previous prime is 10306631043251. The next prime is 10306631043263. The reversal of 10306631043252 is 25234013660301.

10306631043252 is a `hidden beast` number, since 1 + 0 + 30 + 66 + 310 + 4 + 3 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306631043251) 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, 42906274 + ... + 43145817.

It is an arithmetic number, because the mean of its divisors is an integer number (557187295700).

Almost surely, 210306631043252 is an apocalyptic number.

10306631043252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10306631043252 is an abundant number, since it is smaller than the sum of its proper divisors (16438359150348).

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

10306631043252 is a wasteful number, since it uses less digits than its factorization.

10306631043252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86053213 (or 86053205 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 10306631043252 in words is "ten trillion, three hundred six billion, six hundred thirty-one million, forty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1109 2218 3327 4436 6654 9981 13308 19962 29943 39924 59886 119772 86052091 172104182 258156273 344208364 516312546 774468819 1032625092 1548937638 2323406457 3097875276 4646812914 9293625828 95431768919 190863537838 286295306757 381727075676 572590613514 858885920271 1145181227028 1717771840542 2576657760813 3435543681084 5153315521626 10306631043252