Search a number
-
+
3100202112112 = 247233118799897
BaseRepresentation
bin101101000111010010011…
…100100001010001110000
3101222101011102012222101121
4231013102130201101300
5401243203220041422
610332114014312024
7436660620104530
oct55072234412160
911871142188347
103100202112112
11a958742a7686
12420a0b4b8614
1319646a1860c1
14aa09cb294c0
155599b5a38c7
hex2d1d2721470

3100202112112 has 40 divisors (see below), whose sum is σ = 6894195680736. Its totient is φ = 1322955641856.

The previous prime is 3100202112097. The next prime is 3100202112121. The reversal of 3100202112112 is 2112112020013.

It is a super-2 number, since 2×31002021121122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59373853 + ... + 59426044.

Almost surely, 23100202112112 is an apocalyptic number.

It is an amenable number.

3100202112112 is an abundant number, since it is smaller than the sum of its proper divisors (3793993568624).

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

3100202112112 is a wasteful number, since it uses less digits than its factorization.

3100202112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118800145 (or 118800139 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3100202112112 its reverse (2112112020013), we get a palindrome (5212314132125).

The spelling of 3100202112112 in words is "three trillion, one hundred billion, two hundred two million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 233 466 932 1631 1864 3262 3728 6524 13048 26096 118799897 237599794 475199588 831599279 950399176 1663198558 1900798352 3326397116 6652794232 13305588464 27680376001 55360752002 110721504004 193762632007 221443008008 387525264014 442886016016 775050528028 1550101056056 3100202112112