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148831081402 = 2107695472343
BaseRepresentation
bin1000101010011100000…
…1100001001110111010
3112020011021221022000011
42022213001201032322
54414301224101102
6152212210332134
713516113214213
oct2124701411672
9466137838004
10148831081402
11581342a1323
1224a1728a04a
131105b34b253
1472bc43240a
153d111832d7
hex22a70613ba

148831081402 has 8 divisors (see below), whose sum is σ = 225333039456. Its totient is φ = 73720068252.

The previous prime is 148831081367. The next prime is 148831081403. The reversal of 148831081402 is 204180138841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (148831081403) 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 3 ways as a sum of consecutive naturals, for example, 347735958 + ... + 347736385.

It is an arithmetic number, because the mean of its divisors is an integer number (28166629932).

Almost surely, 2148831081402 is an apocalyptic number.

148831081402 is a deficient number, since it is larger than the sum of its proper divisors (76501958054).

148831081402 is a wasteful number, since it uses less digits than its factorization.

148831081402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695472452.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 148831081402 in words is "one hundred forty-eight billion, eight hundred thirty-one million, eighty-one thousand, four hundred two".

Divisors: 1 2 107 214 695472343 1390944686 74415540701 148831081402