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15214102102053 = 3631871977213
BaseRepresentation
bin1101110101100100111100…
…1001101100000000100101
31222212110020221020002000000
43131121033021230000211
53443231440114231203
652205132332411513
73130116430060551
oct335311711540045
958773227202000
1015214102102053
1149362a0007778
121858718016b99
138648b704902a
143a851b84a861
151b5b48b894a3
hexdd64f26c025

15214102102053 has 56 divisors (see below), whose sum is σ = 23549553454080. Its totient is φ = 9814296869280.

The previous prime is 15214102102027. The next prime is 15214102102103. The reversal of 15214102102053 is 35020120141251.

It is a happy number.

15214102102053 is a `hidden beast` number, since 1 + 5 + 21 + 410 + 21 + 0 + 205 + 3 = 666.

It is not a de Polignac number, because 15214102102053 - 214 = 15214102085669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15214102102153) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 197002075 + ... + 197079287.

Almost surely, 215214102102053 is an apocalyptic number.

It is an amenable number.

15214102102053 is a deficient number, since it is larger than the sum of its proper divisors (8335451352027).

15214102102053 is an frugal number, since it uses more digits than its factorization.

15214102102053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85981 (or 85966 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 15214102102053 in words is "fifteen trillion, two hundred fourteen billion, one hundred two million, one hundred two thousand, fifty-three".

Divisors: 1 3 9 27 31 81 93 243 279 729 837 2511 7533 8719 22599 26157 77213 78471 231639 235413 270289 694917 706239 810867 2084751 2118717 2393603 2432601 6254253 6356151 7180809 7297803 18762759 21542427 21893409 56288277 64627281 65680227 193881843 197040681 581645529 673220147 1744936587 2019660441 6058981323 18176943969 20869824557 54530831907 62609473671 163592495721 187828421013 490777487163 563485263039 1690455789117 5071367367351 15214102102053