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102243152310 = 23513262161929
BaseRepresentation
bin101111100111000101…
…0101011000110110110
3100202220111112021201220
41133032022223012312
53133343221333220
6114545253331210
710246452312105
oct1371612530666
9322814467656
10102243152310
113a3a7659692
1217995036b06
13984546c6c0
144d3cd3203c
1529d612c540
hex17ce2ab1b6

102243152310 has 32 divisors (see below), whose sum is σ = 264259225440. Its totient is φ = 25167545088.

The previous prime is 102243152303. The next prime is 102243152353. The reversal of 102243152310 is 13251342201.

It is a super-2 number, since 2×1022431523102 (a number of 23 digits) contains 22 as substring.

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, 131080575 + ... + 131081354.

It is an arithmetic number, because the mean of its divisors is an integer number (8258100795).

Almost surely, 2102243152310 is an apocalyptic number.

102243152310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102243152310 is an abundant number, since it is smaller than the sum of its proper divisors (162016073130).

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

102243152310 is a wasteful number, since it uses less digits than its factorization.

102243152310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262161952.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 102243152310 its reverse (13251342201), we get a palindrome (115494494511).

The spelling of 102243152310 in words is "one hundred two billion, two hundred forty-three million, one hundred fifty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 262161929 524323858 786485787 1310809645 1572971574 2621619290 3408105077 3932428935 6816210154 7864857870 10224315231 17040525385 20448630462 34081050770 51121576155 102243152310