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141918153769 = 795872114741
BaseRepresentation
bin1000010000101011111…
…0110010110000101001
3111120022112001012001101
42010022332302300221
54311122021410034
6145110222321401
713152602255230
oct2041276626051
9446275035041
10141918153769
1155207109497
1223608129261
13104c90b0822
146c2429db17
153a59318514
hex210afb2c29

141918153769 has 8 divisors (see below), whose sum is σ = 162209170368. Its totient is φ = 121631385840.

The previous prime is 141918153691. The next prime is 141918153779. The reversal of 141918153769 is 967351819141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141918153769 - 223 = 141909765161 is a prime.

It is a super-2 number, since 2×1419181537692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141918153779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990262 + ... + 1124479.

It is an arithmetic number, because the mean of its divisors is an integer number (20276146296).

Almost surely, 2141918153769 is an apocalyptic number.

It is an amenable number.

141918153769 is a deficient number, since it is larger than the sum of its proper divisors (20291016599).

141918153769 is an equidigital number, since it uses as much as digits as its factorization.

141918153769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124335.

The product of its digits is 1632960, while the sum is 55.

The spelling of 141918153769 in words is "one hundred forty-one billion, nine hundred eighteen million, one hundred fifty-three thousand, seven hundred sixty-nine".

Divisors: 1 7 9587 67109 2114741 14803187 20274021967 141918153769