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11210023100 = 2252112100231
BaseRepresentation
bin10100111000010101…
…10110000010111100
31001221020122011202202
422130022312002330
5140424231214400
65052205411032
7544536424043
oct123412660274
931836564682
1011210023100
114832847301
12220a269a78
1310985b0b83
14784b4155a
154592284d5
hex29c2b60bc

11210023100 has 18 divisors (see below), whose sum is σ = 24325750344. Its totient is φ = 4484009200.

The previous prime is 11210023067. The next prime is 11210023103. The reversal of 11210023100 is 132001211.

It is a super-2 number, since 2×112100231002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210023103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56050016 + ... + 56050215.

Almost surely, 211210023100 is an apocalyptic number.

11210023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210023100 is an abundant number, since it is smaller than the sum of its proper divisors (13115727244).

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

11210023100 is a wasteful number, since it uses less digits than its factorization.

11210023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112100245 (or 112100238 counting only the distinct ones).

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

Adding to 11210023100 its reverse (132001211), we get a palindrome (11342024311).

The spelling of 11210023100 in words is "eleven billion, two hundred ten million, twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 112100231 224200462 448400924 560501155 1121002310 2242004620 2802505775 5605011550 11210023100