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132878972043 = 33314732
BaseRepresentation
bin111101111000000110…
…1000011010010001011
3110200222120020011211000
41323300031003102023
54134114004101133
6141013241310043
712412602424566
oct1736015032213
9420876204730
10132878972043
1151398796474
1221904a95323
13c6b849229c
1466079a94dd
1536ca99c413
hex1ef034348b

132878972043 has 60 divisors (see below), whose sum is σ = 206244396600. Its totient is φ = 84554007840.

The previous prime is 132878972029. The next prime is 132878972047. The reversal of 132878972043 is 340279878231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 132878972043 - 213 = 132878963851 is a prime.

It is a super-2 number, since 2×1328789720432 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132878972047) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1820259855 + ... + 1820259927.

It is an arithmetic number, because the mean of its divisors is an integer number (3437406610).

Almost surely, 2132878972043 is an apocalyptic number.

132878972043 is a deficient number, since it is larger than the sum of its proper divisors (73365424557).

132878972043 is an frugal number, since it uses more digits than its factorization.

132878972043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 132878972043 in words is "one hundred thirty-two billion, eight hundred seventy-eight million, nine hundred seventy-two thousand, forty-three".

Divisors: 1 3 9 27 31 73 93 219 279 657 837 961 1971 2263 2883 5329 6789 8649 15987 20367 25947 29791 47961 61101 70153 89373 143883 165199 210459 268119 495597 631377 804357 923521 1486791 1894131 2174743 2770563 4460373 5121169 6524229 8311689 15363507 19572687 24935067 46090521 58718061 67417033 138271563 158756239 202251099 476268717 606753297 1428806151 1820259891 4286418453 4921443409 14764330227 44292990681 132878972043