Search a number
-
+
1230210100310 = 25373907851009
BaseRepresentation
bin10001111001101110001…
…111000110110001010110
311100121101110100012210112
4101321232033012301112
5130123432241202220
62341052315523022
7154610516214152
oct21715617066126
94317343305715
101230210100310
11434802591644
1217a50aa59472
138c0153624c9
1443784824062
1522001eb65c5
hex11e6e3c6c56

1230210100310 has 32 divisors (see below), whose sum is σ = 2274811002720. Its totient is φ = 478661363712.

The previous prime is 1230210100309. The next prime is 1230210100351. The reversal of 1230210100310 is 130010120321.

It is a super-2 number, since 2×12302101003102 (a number of 25 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, 1020086 + ... + 1871094.

It is an arithmetic number, because the mean of its divisors is an integer number (71087843835).

Almost surely, 21230210100310 is an apocalyptic number.

1230210100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230210100310 is a deficient number, since it is larger than the sum of its proper divisors (1044600902410).

1230210100310 is a wasteful number, since it uses less digits than its factorization.

1230210100310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854960.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1230210100310 its reverse (130010120321), we get a palindrome (1360220220631).

The spelling of 1230210100310 in words is "one trillion, two hundred thirty billion, two hundred ten million, one hundred thousand, three hundred ten".

Divisors: 1 2 5 10 37 74 185 370 3907 7814 19535 39070 144559 289118 722795 851009 1445590 1702018 4255045 8510090 31487333 62974666 157436665 314873330 3324892163 6649784326 16624460815 33248921630 123021010031 246042020062 615105050155 1230210100310