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2111414042112 = 2931972348343
BaseRepresentation
bin11110101110011010000…
…101010111111000000000
321110211221002000121110020
4132232122011113320000
5234043133443321422
64253545322333440
7305354544144204
oct36563205277000
97424832017406
102111414042112
1174449a200741
122a125835a280
1312414a9b838b
147429b79cb04
1539dc92e095c
hex1eb9a157e00

2111414042112 has 80 divisors (see below), whose sum is σ = 5920988472960. Its totient is φ = 666762319872.

The previous prime is 2111414042099. The next prime is 2111414042113. The reversal of 2111414042112 is 2112404141112.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111414042113) 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, 36144988 + ... + 36203355.

It is an arithmetic number, because the mean of its divisors is an integer number (74012355912).

Almost surely, 22111414042112 is an apocalyptic number.

It is an amenable number.

2111414042112 is an abundant number, since it is smaller than the sum of its proper divisors (3809574430848).

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

2111414042112 is an equidigital number, since it uses as much as digits as its factorization.

2111414042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72348383 (or 72348367 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 2111414042112 its reverse (2112404141112), we get a palindrome (4223818183224).

The spelling of 2111414042112 in words is "two trillion, one hundred eleven billion, four hundred fourteen million, forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 384 456 512 608 768 912 1216 1536 1824 2432 3648 4864 7296 9728 14592 29184 72348343 144696686 217045029 289393372 434090058 578786744 868180116 1157573488 1374618517 1736360232 2315146976 2749237034 3472720464 4123855551 4630293952 5498474068 6945440928 8247711102 9260587904 10996948136 13890881856 16495422204 18521175808 21993896272 27781763712 32990844408 37042351616 43987792544 55563527424 65981688816 87975585088 111127054848 131963377632 175951170176 263926755264 351902340352 527853510528 703804680704 1055707021056 2111414042112