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1111009719372 = 223764127917393
BaseRepresentation
bin10000001010101101010…
…101101111010001001100
310221012201011210110102220
4100022231111233101030
5121200321442004442
62210220230015340
7143160566540520
oct20125525572114
93835634713386
101111009719372
113991a4028123
1215b3a2aa7550
13809c9a26817
143bab7787d80
151dd7730eeec
hex102ad56f44c

1111009719372 has 96 divisors (see below), whose sum is σ = 2968779254784. Its totient is φ = 316779724800.

The previous prime is 1111009719341. The next prime is 1111009719373. The reversal of 1111009719372 is 2739179001111.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1111009719373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150274908 + ... + 150282300.

It is an arithmetic number, because the mean of its divisors is an integer number (30924783904).

Almost surely, 21111009719372 is an apocalyptic number.

1111009719372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1111009719372 is an abundant number, since it is smaller than the sum of its proper divisors (1857769535412).

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

1111009719372 is a wasteful number, since it uses less digits than its factorization.

1111009719372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839 (or 10837 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 42.

It can be divided in two parts, 1111009 and 719372, that added together give a palindrome (1830381).

The spelling of 1111009719372 in words is "one trillion, one hundred eleven billion, nine million, seven hundred nineteen thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 641 1282 1923 2564 2791 3846 4487 5582 7393 7692 8373 8974 11164 13461 14786 16746 17948 19537 22179 26922 29572 33492 39074 44358 51751 53844 58611 78148 88716 103502 117222 155253 207004 234444 310506 621012 1789031 3578062 4738913 5367093 7156124 9477826 10734186 12523217 14216739 18955652 20633863 21468372 25046434 28433478 33172391 37569651 41267726 50092868 56866956 61901589 66344782 75139302 82535452 99517173 123803178 132689564 144437041 150278604 199034346 247606356 288874082 398068692 433311123 577748164 866622246 1733244492 13226306183 26452612366 39678918549 52905224732 79357837098 92584143281 158715674196 185168286562 277752429843 370336573124 555504859686 1111009719372