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1123113132210 = 23537437104407
BaseRepresentation
bin10000010101111110110…
…000100110000010110010
310222100221200111112112110
4100111332300212002302
5121400113430212320
62215541232110150
7144066535052436
oct20257660460262
93870850445473
101123113132210
113a33450a1353
12161800395356
1381ba8428374
143c5050049c6
151e334bab5e0
hex1057ec260b2

1123113132210 has 16 divisors (see below), whose sum is σ = 2695471517376. Its totient is φ = 299496835248.

The previous prime is 1123113132049. The next prime is 1123113132217. The reversal of 1123113132210 is 122313113211.

It is a super-2 number, since 2×11231131322102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123113132217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18718552174 + ... + 18718552233.

It is an arithmetic number, because the mean of its divisors is an integer number (168466969836).

Almost surely, 21123113132210 is an apocalyptic number.

1123113132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123113132210 is an abundant number, since it is smaller than the sum of its proper divisors (1572358385166).

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

1123113132210 is a wasteful number, since it uses less digits than its factorization.

1123113132210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37437104417.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1123113132210 its reverse (122313113211), we get a palindrome (1245426245421).

The spelling of 1123113132210 in words is "one trillion, one hundred twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37437104407 74874208814 112311313221 187185522035 224622626442 374371044070 561556566105 1123113132210