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100230021004 = 22311349959879
BaseRepresentation
bin101110101011000101…
…1001011111110001100
3100120201012110121202011
41131112023023332030
53120232341133004
6114013421111004
710145536056451
oct1352613137614
9316635417664
10100230021004
1139564263303
12175129b8464
1395b4378449
144bcb819828
152919524004
hex17562cbf8c

100230021004 has 24 divisors (see below), whose sum is σ = 181077120000. Its totient is φ = 48493994640.

The previous prime is 100230020983. The next prime is 100230021007. The reversal of 100230021004 is 400120032001.

It is a super-2 number, since 2×1002300210042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100230021007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643937 + ... + 1703815.

It is an arithmetic number, because the mean of its divisors is an integer number (7544880000).

Almost surely, 2100230021004 is an apocalyptic number.

It is an amenable number.

100230021004 is a deficient number, since it is larger than the sum of its proper divisors (80847098996).

100230021004 is a wasteful number, since it uses less digits than its factorization.

100230021004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73413 (or 73411 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100230021004 its reverse (400120032001), we get a palindrome (500350053005).

The spelling of 100230021004 in words is "one hundred billion, two hundred thirty million, twenty-one thousand, four".

Divisors: 1 2 4 31 62 124 13499 26998 53996 59879 119758 239516 418469 836938 1673876 1856249 3712498 7424996 808306621 1616613242 3233226484 25057505251 50115010502 100230021004