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148951030210 = 2539749374729
BaseRepresentation
bin1000101010111000101…
…1000101100111000010
3112020110122122022211121
42022232023011213002
54420022430431320
6152232133302454
713522100603203
oct2125613054702
9466418568747
10148951030210
1158195a78674
1224a4b494a2a
131107a157a88
1472d03375aa
153d1b9788aa
hex22ae2c59c2

148951030210 has 16 divisors (see below), whose sum is σ = 268119315000. Its totient is φ = 59578754176.

The previous prime is 148951030103. The next prime is 148951030211. The reversal of 148951030210 is 12030159841.

It can be written as a sum of positive squares in 4 ways, for example, as 116259858961 + 32691171249 = 340969^2 + 180807^2 .

It is not an unprimeable number, because it can be changed into a prime (148951030211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210126 + ... + 584854.

Almost surely, 2148951030210 is an apocalyptic number.

148951030210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148951030210 is a deficient number, since it is larger than the sum of its proper divisors (119168284790).

148951030210 is a wasteful number, since it uses less digits than its factorization.

148951030210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414485.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 148951030210 in words is "one hundred forty-eight billion, nine hundred fifty-one million, thirty thousand, two hundred ten".

Divisors: 1 2 5 10 39749 79498 198745 374729 397490 749458 1873645 3747290 14895103021 29790206042 74475515105 148951030210