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138083500150 = 25219314309171
BaseRepresentation
bin1000000010011001101…
…0110000000001110110
3111012102021110121012021
42000212122300001312
54230243334001100
6143233520343354
712655560246121
oct2004632600166
9435367417167
10138083500150
1153619599472
1222917a74b5a
131003780220b
14697ccab3b8
1538d2854a1a
hex20266b0076

138083500150 has 24 divisors (see below), whose sum is σ = 258166081224. Its totient is φ = 54947212800.

The previous prime is 138083500147. The next prime is 138083500151. The reversal of 138083500150 is 51005380831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138083500151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7144936 + ... + 7164235.

It is an arithmetic number, because the mean of its divisors is an integer number (10756920051).

Almost surely, 2138083500150 is an apocalyptic number.

138083500150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138083500150 is a deficient number, since it is larger than the sum of its proper divisors (120082581074).

138083500150 is a wasteful number, since it uses less digits than its factorization.

138083500150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14309376 (or 14309371 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 138083500150 its reverse (51005380831), we get a palindrome (189088880981).

The spelling of 138083500150 in words is "one hundred thirty-eight billion, eighty-three million, five hundred thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 193 386 965 1930 4825 9650 14309171 28618342 71545855 143091710 357729275 715458550 2761670003 5523340006 13808350015 27616700030 69041750075 138083500150