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141909651124 = 22254928014969
BaseRepresentation
bin1000010000101001111…
…0010110111010110100
3111120021221001012121121
42010022132112322310
54311112332313444
6145105320153324
713152440063203
oct2041236267264
9446257035547
10141909651124
115520233130a
1223605308844
13104c73c4687
146c230c923a
153a586d9084
hex210a796eb4

141909651124 has 24 divisors (see below), whose sum is σ = 248578029000. Its totient is φ = 70887398400.

The previous prime is 141909651101. The next prime is 141909651127. The reversal of 141909651124 is 421156909141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31619241124 + 110290410000 = 177818^2 + 332100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141909651127) 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, 28556512 + ... + 28561480.

It is an arithmetic number, because the mean of its divisors is an integer number (10357417875).

Almost surely, 2141909651124 is an apocalyptic number.

It is an amenable number.

141909651124 is a deficient number, since it is larger than the sum of its proper divisors (106668377876).

141909651124 is a wasteful number, since it uses less digits than its factorization.

141909651124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323 (or 10321 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 141909651124 in words is "one hundred forty-one billion, nine hundred nine million, six hundred fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 2549 2801 4969 5098 5602 9938 10196 11204 19876 7139749 12665981 13918169 14279498 25331962 27836338 28558996 50663924 55672676 35477412781 70954825562 141909651124