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1000023211010 = 251391514947491
BaseRepresentation
bin11101000110101100000…
…01110011110000000010
310112121020100002200000002
432203112001303300002
5112341021420223020
62043223200000002
7132151336020425
oct16432601636002
93477210080002
101000023211010
1135612003974a
12141989900002
13733c0034675
14365895699bc
151b02d7ed975
hexe8d6073c02

1000023211010 has 32 divisors (see below), whose sum is σ = 1813149576000. Its totient is φ = 397096943040.

The previous prime is 1000023210997. The next prime is 1000023211013. The reversal of 1000023211010 is 101123200001.

It is a junction number, because it is equal to n+sod(n) for n = 1000023210982 and 1000023211000.

It is not an unprimeable number, because it can be changed into a prime (1000023211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21033365 + ... + 21080855.

It is an arithmetic number, because the mean of its divisors is an integer number (56660924250).

Almost surely, 21000023211010 is an apocalyptic number.

1000023211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000023211010 is a deficient number, since it is larger than the sum of its proper divisors (813126364990).

1000023211010 is a wasteful number, since it uses less digits than its factorization.

1000023211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62786.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1000023211010 its reverse (101123200001), we get a palindrome (1101146411011).

The spelling of 1000023211010 in words is "one trillion, twenty-three million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 139 278 695 1390 15149 30298 47491 75745 94982 151490 237455 474910 2105711 4211422 6601249 10528555 13202498 21057110 33006245 66012490 719441159 1438882318 3597205795 7194411590 100002321101 200004642202 500011605505 1000023211010