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102034401444 = 223229173564937
BaseRepresentation
bin101111100000110111…
…0010110100010100100
3100202100221201122101100
41133001232112202210
53132431301321234
6114512435200100
710241336050023
oct1370156264244
9322327648340
10102034401444
113a2aa83a008
1217937146030
139811140291
144d1d3128ba
1529c2b45399
hex17c1b968a4

102034401444 has 72 divisors (see below), whose sum is σ = 268356848760. Its totient is φ = 32648781312.

The previous prime is 102034401437. The next prime is 102034401457. The reversal of 102034401444 is 444104430201.

102034401444 is a `hidden beast` number, since 1 + 0 + 203 + 440 + 14 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19010894400 + 83023507044 = 137880^2 + 288138^2 .

It is a super-2 number, since 2×1020344014442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101857 + ... + 463080.

It is an arithmetic number, because the mean of its divisors is an integer number (3727178455).

Almost surely, 2102034401444 is an apocalyptic number.

It is an amenable number.

102034401444 is an abundant number, since it is smaller than the sum of its proper divisors (166322447316).

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

102034401444 is a wasteful number, since it uses less digits than its factorization.

102034401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565149 (or 565144 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102034401444 its reverse (444104430201), we get a palindrome (546138831645).

The spelling of 102034401444 in words is "one hundred two billion, thirty-four million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 173 174 261 346 348 519 522 692 1038 1044 1557 2076 3114 5017 6228 10034 15051 20068 30102 45153 60204 90306 180612 564937 1129874 1694811 2259748 3389622 5084433 6779244 10168866 16383173 20337732 32766346 49149519 65532692 97734101 98299038 147448557 195468202 196598076 293202303 294897114 390936404 586404606 589794228 879606909 1172809212 1759213818 2834288929 3518427636 5668577858 8502866787 11337155716 17005733574 25508600361 34011467148 51017200722 102034401444