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100031012010010 = 25192632001821333
BaseRepresentation
bin10110101111101001001000…
…111011111111100000011010
3111010011212112012212212102001
4112233221020323333200122
5101102402003033310020
6552425340145431214
730033000504652504
oct2657511073774032
9433155465785361
10100031012010010
1129966a06527314
12b27681b63b50a
1343a7b65091923
141a9b753812d74
15b8708219d50a
hex5afa48eff81a

100031012010010 has 32 divisors (see below), whose sum is σ = 190253099583360. Its totient is φ = 37762357606848.

The previous prime is 100031012010001. The next prime is 100031012010011. The reversal of 100031012010010 is 10010210130001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100031012010011) 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, 1000860697 + ... + 1000960636.

It is an arithmetic number, because the mean of its divisors is an integer number (5945409361980).

Almost surely, 2100031012010010 is an apocalyptic number.

100031012010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031012010010 is a deficient number, since it is larger than the sum of its proper divisors (90222087573350).

100031012010010 is a wasteful number, since it uses less digits than its factorization.

100031012010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001821622.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 100031012010010 its reverse (10010210130001), we get a palindrome (110041222140011).

The spelling of 100031012010010 in words is "one hundred trillion, thirty-one billion, twelve million, ten thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 263 526 1315 2630 4997 9994 24985 49970 2001821333 4003642666 10009106665 20018213330 38034605327 76069210654 190173026635 380346053270 526479010579 1052958021158 2632395052895 5264790105790 10003101201001 20006202402002 50015506005005 100031012010010