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10030320102 = 23112347140587
BaseRepresentation
bin10010101011101101…
…01000100111100110
3221220000211001111010
421111312220213212
5131020230220402
64335144323050
7503363212515
oct112566504746
927800731433
1010030320102
114287943a50
121b3b173486
13c3b07506a
146b21b667c
153da89ba6c
hex255da89e6

10030320102 has 64 divisors (see below), whose sum is σ = 23321862144. Its totient is φ = 2845460640.

The previous prime is 10030320101. The next prime is 10030320109. The reversal of 10030320102 is 20102303001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030320101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053 + ... + 141639.

It is an arithmetic number, because the mean of its divisors is an integer number (364404096).

Almost surely, 210030320102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030320102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11660931072).

10030320102 is an abundant number, since it is smaller than the sum of its proper divisors (13291542042).

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

10030320102 is a wasteful number, since it uses less digits than its factorization.

10030320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140673.

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

Adding to 10030320102 its reverse (20102303001), we get a palindrome (30132623103).

The spelling of 10030320102 in words is "ten billion, thirty million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 11 22 23 33 46 47 66 69 94 138 141 253 282 506 517 759 1034 1081 1518 1551 2162 3102 3243 6486 11891 23782 35673 71346 140587 281174 421761 843522 1546457 3092914 3233501 4639371 6467002 6607589 9278742 9700503 13215178 19401006 19822767 35568511 39645534 71137022 72683479 106705533 145366958 151974547 213411066 218050437 303949094 436100874 455923641 911847282 1671720017 3343440034 5015160051 10030320102