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30232101102 = 237719811931
BaseRepresentation
bin11100001001111110…
…010100000011101110
32220000221000212020020
4130021332110003232
5443403404213402
621515522503010
72120115422310
oct341176240356
986027025206
1030232101102
1111904262025
125a38804a66
132b0a4ab828
14166b1c57b0
15bbe1c48bc
hex709f940ee

30232101102 has 16 divisors (see below), whose sum is σ = 69101945472. Its totient is φ = 8637743160.

The previous prime is 30232101091. The next prime is 30232101103. The reversal of 30232101102 is 20110123203.

It is a super-2 number, since 2×302321011022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232101103) 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, 359905924 + ... + 359906007.

It is an arithmetic number, because the mean of its divisors is an integer number (4318871592).

Almost surely, 230232101102 is an apocalyptic number.

30232101102 is an abundant number, since it is smaller than the sum of its proper divisors (38869844370).

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

30232101102 is a wasteful number, since it uses less digits than its factorization.

30232101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719811943.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30232101102 its reverse (20110123203), we get a palindrome (50342224305).

The spelling of 30232101102 in words is "thirty billion, two hundred thirty-two million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 719811931 1439623862 2159435793 4318871586 5038683517 10077367034 15116050551 30232101102