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10101004950 = 2352101666733
BaseRepresentation
bin10010110100001000…
…10001101010010110
3222001221211012212110
421122010101222112
5131141324124300
64350151331450
7505212061011
oct113204215226
928057735773
1010101004950
114313832583
121b5a980b86
13c4c8c350a
146bb736378
153e1bb0550
hex25a111a96

10101004950 has 48 divisors (see below), whose sum is σ = 25298554896. Its totient is φ = 2666928000.

The previous prime is 10101004933. The next prime is 10101005003. The reversal of 10101004950 is 5940010101.

It is a congruent number.

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, 318217 + ... + 348516.

It is an arithmetic number, because the mean of its divisors is an integer number (527053227).

Almost surely, 210101004950 is an apocalyptic number.

10101004950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101004950 is an abundant number, since it is smaller than the sum of its proper divisors (15197549946).

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

10101004950 is a wasteful number, since it uses less digits than its factorization.

10101004950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666849 (or 666844 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 10101004950 in words is "ten billion, one hundred one million, four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 101 150 202 303 505 606 1010 1515 2525 3030 5050 7575 15150 666733 1333466 2000199 3333665 4000398 6667330 10000995 16668325 20001990 33336650 50004975 67340033 100009950 134680066 202020099 336700165 404040198 673400330 1010100495 1683500825 2020200990 3367001650 5050502475 10101004950