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145132303204 = 22789160736241
BaseRepresentation
bin1000011100101010001…
…1110011001101100100
3111212121112000220012001
42013022203303031210
54334212332200304
6150401200535044
713325341136260
oct2071243631544
9455545026161
10145132303204
1156606446539
1224164621484
13108bbc647b5
14704b0cd0a0
153b965adda4
hex21ca8f3364

145132303204 has 48 divisors (see below), whose sum is σ = 293716765440. Its totient is φ = 61460720640.

The previous prime is 145132303159. The next prime is 145132303213. The reversal of 145132303204 is 402303231541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3986524 + ... + 4022764.

It is an arithmetic number, because the mean of its divisors is an integer number (6119099280).

Almost surely, 2145132303204 is an apocalyptic number.

145132303204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145132303204 is an abundant number, since it is smaller than the sum of its proper divisors (148584462236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145132303204 is a wasteful number, since it uses less digits than its factorization.

145132303204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37948 (or 37946 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 145132303204 its reverse (402303231541), we get a palindrome (547435534745).

The spelling of 145132303204 in words is "one hundred forty-five billion, one hundred thirty-two million, three hundred three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 1607 2492 3214 6428 11249 22498 36241 44996 72482 143023 144964 253687 286046 507374 572092 1001161 1014748 2002322 3225449 4004644 6450898 12901796 22578143 45156286 58239287 90312572 116478574 232957148 407675009 815350018 1630700036 5183296543 10366593086 20733186172 36283075801 72566151602 145132303204