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102032331030 = 23257223136583
BaseRepresentation
bin101111100000110011…
…0011101000100010110
3100202100210211110022100
41133001212131010112
53132430234043110
6114512322542530
710241312334600
oct1370146350426
9322323743270
10102032331030
113a2a9655523
1217936507a46
139810896a96
144d1cd34170
1529c2886bc0
hex17c199d116

102032331030 has 72 divisors (see below), whose sum is σ = 308595757392. Its totient is φ = 23321674656.

The previous prime is 102032330971. The next prime is 102032331031. The reversal of 102032331030 is 30133230201.

102032331030 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 323 + 310 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102032330994 and 102032331012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032331031) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11563882 + ... + 11572701.

It is an arithmetic number, because the mean of its divisors is an integer number (4286052186).

Almost surely, 2102032331030 is an apocalyptic number.

102032331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102032331030 is an abundant number, since it is smaller than the sum of its proper divisors (206563426362).

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

102032331030 is a wasteful number, since it uses less digits than its factorization.

102032331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23136610 (or 23136600 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 102032331030 its reverse (30133230201), we get a palindrome (132165561231).

The spelling of 102032331030 in words is "one hundred two billion, thirty-two million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 23136583 46273166 69409749 115682915 138819498 161956081 208229247 231365830 323912162 347048745 416458494 485868243 694097490 809780405 971736486 1041146235 1133692567 1457604729 1619560810 2082292470 2267385134 2429341215 2915209458 3401077701 4858682430 5668462835 6802155402 7288023645 10203233103 11336925670 14576047290 17005388505 20406466206 34010777010 51016165515 102032331030