Search a number
-
+
127041423510 = 23528115070157
BaseRepresentation
bin111011001010001000…
…0100100100010010110
3110010220201211222122210
41312110100210202112
54040140101023020
6134210110334250
712115130165631
oct1662420444226
9403821758583
10127041423510
11499726318a1
1220755aba386
13bc97c64a61
1462125a6c18
1534882533e0
hex1d94424896

127041423510 has 32 divisors (see below), whose sum is σ = 305984488032. Its totient is φ = 33757149440.

The previous prime is 127041423503. The next prime is 127041423511. The reversal of 127041423510 is 15324140721.

It is a super-2 number, since 2×1270414235102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127041423511) 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, 7526649 + ... + 7543508.

It is an arithmetic number, because the mean of its divisors is an integer number (9562015251).

Almost surely, 2127041423510 is an apocalyptic number.

127041423510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127041423510 is an abundant number, since it is smaller than the sum of its proper divisors (178943064522).

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

127041423510 is a wasteful number, since it uses less digits than its factorization.

127041423510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070448.

The product of its (nonzero) digits is 6720, while the sum is 30.

The spelling of 127041423510 in words is "one hundred twenty-seven billion, forty-one million, four hundred twenty-three thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 281 562 843 1405 1686 2810 4215 8430 15070157 30140314 45210471 75350785 90420942 150701570 226052355 452104710 4234714117 8469428234 12704142351 21173570585 25408284702 42347141170 63520711755 127041423510