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148851507707 = 7103347594961
BaseRepresentation
bin1000101010100000111…
…1011100000111111011
3112020012201101001121222
42022220033130013323
54414321441221312
6152214220222255
713516451640140
oct2125017340773
9466181331558
10148851507707
1158144882971
1224a2209a98b
1311062650716
1472c102c3c7
153d12d6a672
hex22a83dc1fb

148851507707 has 16 divisors (see below), whose sum is σ = 172262917632. Its totient is φ = 125983969920.

The previous prime is 148851507691. The next prime is 148851507713. The reversal of 148851507707 is 707705158841.

It is a cyclic number.

It is not a de Polignac number, because 148851507707 - 24 = 148851507691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148851507107) 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, 47294 + ... + 547667.

It is an arithmetic number, because the mean of its divisors is an integer number (10766432352).

Almost surely, 2148851507707 is an apocalyptic number.

148851507707 is a deficient number, since it is larger than the sum of its proper divisors (23411409925).

148851507707 is a wasteful number, since it uses less digits than its factorization.

148851507707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595418.

The product of its (nonzero) digits is 2195200, while the sum is 53.

The spelling of 148851507707 in words is "one hundred forty-eight billion, eight hundred fifty-one million, five hundred seven thousand, seven hundred seven".

Divisors: 1 7 103 347 721 2429 35741 250187 594961 4164727 61280983 206451467 428966881 1445160269 21264501101 148851507707