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10101030213 = 323350328729
BaseRepresentation
bin10010110100001000…
…10111110101000101
3222001221212111112010
421122010113311011
5131141330431323
64350152044433
7505212224451
oct113204276505
928057774463
1010101030213
11431384a55a
121b5a993719
13c4c901b71
146bb741661
153e1bb7c93
hex25a117d45

10101030213 has 16 divisors (see below), whose sum is σ = 13553205120. Its totient is φ = 6691555584.

The previous prime is 10101030209. The next prime is 10101030241. The reversal of 10101030213 is 31203010101.

It is not a de Polignac number, because 10101030213 - 22 = 10101030209 is a prime.

It is a super-2 number, since 2×101010302132 (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 (10101030253) 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, 337233 + ... + 365961.

It is an arithmetic number, because the mean of its divisors is an integer number (847075320).

Almost surely, 210101030213 is an apocalyptic number.

It is an amenable number.

10101030213 is a deficient number, since it is larger than the sum of its proper divisors (3452174907).

10101030213 is a wasteful number, since it uses less digits than its factorization.

10101030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29468.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10101030213 its reverse (31203010101), we get a palindrome (41304040314).

The spelling of 10101030213 in words is "ten billion, one hundred one million, thirty thousand, two hundred thirteen".

Divisors: 1 3 233 503 699 1509 28729 86187 117199 351597 6693857 14450687 20081571 43352061 3367010071 10101030213