Search a number
-
+
148225901307 = 31147531803169
BaseRepresentation
bin1000101000001011110…
…0111100001011111011
3112011121010011221222120
42022002330330023323
54412031312320212
6152032151252323
713465114241601
oct2120274741373
9464533157876
10148225901307
1157953725590
122488867a0a3
1310c92b5a913
147261cdb871
153cc7e9088c
hex2282f3c2fb

148225901307 has 32 divisors (see below), whose sum is σ = 224343198720. Its totient is φ = 86263557120.

The previous prime is 148225901261. The next prime is 148225901347. The reversal of 148225901307 is 703109522841.

It is not a de Polignac number, because 148225901307 - 211 = 148225899259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148225901347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819382 + ... + 983787.

It is an arithmetic number, because the mean of its divisors is an integer number (7010724960).

Almost surely, 2148225901307 is an apocalyptic number.

148225901307 is a deficient number, since it is larger than the sum of its proper divisors (76117297413).

148225901307 is a wasteful number, since it uses less digits than its factorization.

148225901307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803283.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 148225901307 in words is "one hundred forty-eight billion, two hundred twenty-five million, nine hundred one thousand, three hundred seven".

Divisors: 1 3 11 33 47 53 141 159 517 583 1551 1749 2491 7473 27401 82203 1803169 5409507 19834859 59504577 84748943 95567957 254246829 286703871 932238373 1051247527 2796715119 3153742581 4491693979 13475081937 49408633769 148225901307