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30023100102 = 2316093109913
BaseRepresentation
bin11011111101100001…
…000010011011000110
32212111100202111202110
4123331201002123012
5442441403200402
621443055121450
72112000066042
oct337541023306
985440674673
1030023100102
1111807291526
12599a813286
132aa60c25b8
14164b53d022
15baab8d56c
hex6fd8426c6

30023100102 has 16 divisors (see below), whose sum is σ = 60083538480. Its totient is φ = 10001476992.

The previous prime is 30023100083. The next prime is 30023100103. The reversal of 30023100102 is 20100132003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023100103) 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, 1545303 + ... + 1564610.

It is an arithmetic number, because the mean of its divisors is an integer number (3755221155).

Almost surely, 230023100102 is an apocalyptic number.

30023100102 is an abundant number, since it is smaller than the sum of its proper divisors (30060438378).

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

30023100102 is a wasteful number, since it uses less digits than its factorization.

30023100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111527.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30023100102 its reverse (20100132003), we get a palindrome (50123232105).

The spelling of 30023100102 in words is "thirty billion, twenty-three million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 1609 3218 4827 9654 3109913 6219826 9329739 18659478 5003850017 10007700034 15011550051 30023100102