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102013302030 = 23529117256669
BaseRepresentation
bin101111100000001110…
…1110111010100001110
3100202022111000200102120
41133000131313110032
53132410401131110
6114510403033410
710240661521503
oct1370035672416
9322274020376
10102013302030
113a299938782
121793006b866
139809963613
144d1a5bd4aa
1529c0d78870
hex17c077750e

102013302030 has 32 divisors (see below), whose sum is σ = 253274407200. Its totient is φ = 26265493632.

The previous prime is 102013302029. The next prime is 102013302073. The reversal of 102013302030 is 30203310201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58627465 + ... + 58629204.

It is an arithmetic number, because the mean of its divisors is an integer number (7914825225).

Almost surely, 2102013302030 is an apocalyptic number.

102013302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102013302030 is an abundant number, since it is smaller than the sum of its proper divisors (151261105170).

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

102013302030 is a wasteful number, since it uses less digits than its factorization.

102013302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117256708.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 102013302030 its reverse (30203310201), we get a palindrome (132216612231).

The spelling of 102013302030 in words is "one hundred two billion, thirteen million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 117256669 234513338 351770007 586283345 703540014 1172566690 1758850035 3400443401 3517700070 6800886802 10201330203 17002217005 20402660406 34004434010 51006651015 102013302030