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102241443044 = 221317472460803
BaseRepresentation
bin101111100111000010…
…0001001110011100100
3100202220101022110001202
41133032010021303210
53133342302134134
6114545152542032
710246431632606
oct1371604116344
9322811273052
10102241443044
113a3a66a1474
1217994551918
139844cc16c0
144d3ca09176
1529d5de0d7e
hex17ce109ce4

102241443044 has 48 divisors (see below), whose sum is σ = 208361196288. Its totient is φ = 43467606528.

The previous prime is 102241443041. The next prime is 102241443047. The reversal of 102241443044 is 440344142201.

It is an interprime number because it is at equal distance from previous prime (102241443041) and next prime (102241443047).

It is a junction number, because it is equal to n+sod(n) for n = 102241442998 and 102241443016.

It is not an unprimeable number, because it can be changed into a prime (102241443041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188854 + ... + 1271949.

It is an arithmetic number, because the mean of its divisors is an integer number (4340858256).

Almost surely, 2102241443044 is an apocalyptic number.

It is an amenable number.

102241443044 is an abundant number, since it is smaller than the sum of its proper divisors (106119753244).

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

102241443044 is a wasteful number, since it uses less digits than its factorization.

102241443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460884 (or 2460882 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102241443044 its reverse (440344142201), we get a palindrome (542585585245).

The spelling of 102241443044 in words is "one hundred two billion, two hundred forty-one million, four hundred forty-three thousand, forty-four".

Divisors: 1 2 4 13 17 26 34 47 52 68 94 188 221 442 611 799 884 1222 1598 2444 3196 10387 20774 41548 2460803 4921606 9843212 31990439 41833651 63980878 83667302 115657741 127961756 167334604 231315482 462630964 543837463 1087674926 1503550633 1966181597 2175349852 3007101266 3932363194 6014202532 7864726388 25560360761 51120721522 102241443044