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100910100102 = 23724310179031
BaseRepresentation
bin101110111111010110…
…1011110111010000110
3100122110121011012212220
41131332231132322012
53123130441200402
6114205113353210
710201434461400
oct1357655367206
9318417135786
10100910100102
1139883136849
1217682708806
139692231406
144c53c89b70
1529590addbc
hex177eb5ee86

100910100102 has 96 divisors (see below), whose sum is σ = 242611801344. Its totient is φ = 27881784000.

The previous prime is 100910100101. The next prime is 100910100127. The reversal of 100910100102 is 201001019001.

It is a super-3 number, since 3×1009101001023 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100910100101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237327 + ... + 1316357.

It is an arithmetic number, because the mean of its divisors is an integer number (2527206264).

Almost surely, 2100910100102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100910100102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121305900672).

100910100102 is an abundant number, since it is smaller than the sum of its proper divisors (141701701242).

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

100910100102 is a wasteful number, since it uses less digits than its factorization.

100910100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79194 (or 79187 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 100910100102 its reverse (201001019001), we get a palindrome (301911119103).

The spelling of 100910100102 in words is "one hundred billion, nine hundred ten million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 43 49 86 98 101 129 147 202 258 294 301 303 602 606 707 903 1414 1806 2107 2121 4214 4242 4343 4949 6321 8686 9898 12642 13029 14847 26058 29694 30401 60802 79031 91203 158062 182406 212807 237093 425614 474186 553217 638421 1106434 1276842 1659651 3319302 3398333 3872519 6796666 7745038 7982131 10194999 11617557 15964262 20389998 23235114 23788331 23946393 47576662 47892786 55874917 71364993 111749834 142729986 166518317 167624751 333036634 335249502 343231633 391124419 499554951 686463266 782248838 999109902 1029694899 1173373257 2059389798 2346746514 2402621431 4805242862 7207864293 14415728586 16818350017 33636700034 50455050051 100910100102