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102455464554201 = 31123771107440601
BaseRepresentation
bin10111010010111011000101…
…100100011110111011011001
3111102202122110111002000222210
4113102323011210132323121
5101412112242411213301
61001523220213505333
730403106631366063
oct2722730544367331
9442678414060883
10102455464554201
112a711133806900
12b5a867b942249
13452267cc3b395
141b42c29c22733
15bca17d657ad6
hex5d2ec591eed9

102455464554201 has 48 divisors (see below), whose sum is σ = 156385383122304. Its totient is φ = 59565068640000.

The previous prime is 102455464554167. The next prime is 102455464554271.

102455464554201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 102455464554201 - 214 = 102455464537817 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (102455464554271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52766700 + ... + 54673901.

It is an arithmetic number, because the mean of its divisors is an integer number (3258028815048).

Almost surely, 2102455464554201 is an apocalyptic number.

102455464554201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102455464554201 is a deficient number, since it is larger than the sum of its proper divisors (53929918568103).

102455464554201 is a wasteful number, since it uses less digits than its factorization.

102455464554201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107440734 (or 107440723 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 48.

The spelling of 102455464554201 in words is "one hundred two trillion, four hundred fifty-five billion, four hundred sixty-four million, five hundred fifty-four thousand, two hundred one".

Divisors: 1 3 11 33 37 71 111 121 213 363 407 781 1221 2343 2627 4477 7881 8591 13431 25773 28897 86691 317867 953601 107440601 322321803 1181846611 3545539833 3975302237 7628282671 11925906711 13000312721 22884848013 39000938163 43728324607 83911109381 131184973821 251733328143 282246458827 481011570677 846739376481 923022203191 1443034712031 2769066609573 3104711047097 9314133141291 34151821518067 102455464554201