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10101013030 = 2531101322613
BaseRepresentation
bin10010110100001000…
…10011101000100110
3222001221211121221201
421122010103220212
5131141324404110
64350151433114
7505212123403
oct113204235046
928057747851
1010101013030
114313838659
121b5a98579a
13c4c8c70b4
146bb7392aa
153e1bb2b3a
hex25a113a26

10101013030 has 32 divisors (see below), whose sum is σ = 18954217728. Its totient is φ = 3871344000.

The previous prime is 10101013007. The next prime is 10101013031. The reversal of 10101013030 is 3031010101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10101012998 and 10101013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101013031) 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, 129997 + ... + 192616.

It is an arithmetic number, because the mean of its divisors is an integer number (592319304).

Almost surely, 210101013030 is an apocalyptic number.

10101013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101013030 is a deficient number, since it is larger than the sum of its proper divisors (8853204698).

10101013030 is a wasteful number, since it uses less digits than its factorization.

10101013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322752.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10101013030 its reverse (3031010101), we get a palindrome (13132023131).

The spelling of 10101013030 in words is "ten billion, one hundred one million, thirteen thousand, thirty".

Divisors: 1 2 5 10 31 62 101 155 202 310 505 1010 3131 6262 15655 31310 322613 645226 1613065 3226130 10001003 20002006 32583913 50005015 65167826 100010030 162919565 325839130 1010101303 2020202606 5050506515 10101013030