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145004810100 = 223522711783577
BaseRepresentation
bin1000011100001011110…
…1011100111101110100
3111212021122010120112020
42013002331130331310
54333432212410400
6150340404153140
713322232356253
oct2070275347564
9455248116466
10145004810100
1156550487037
12241299987b0
131089b7160a7
1470381c279a
153b8a2c82a0
hex21c2f5cf74

145004810100 has 72 divisors (see below), whose sum is σ = 421095631488. Its totient is φ = 38525241600.

The previous prime is 145004810063. The next prime is 145004810117. The reversal of 145004810100 is 1018400541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810489 + ... + 973088.

Almost surely, 2145004810100 is an apocalyptic number.

145004810100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145004810100 is an abundant number, since it is smaller than the sum of its proper divisors (276090821388).

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

145004810100 is a wasteful number, since it uses less digits than its factorization.

145004810100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783865 (or 1783858 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The spelling of 145004810100 in words is "one hundred forty-five billion, four million, eight hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 271 300 542 813 1084 1355 1626 2710 3252 4065 5420 6775 8130 13550 16260 20325 27100 40650 81300 1783577 3567154 5350731 7134308 8917885 10701462 17835770 21402924 26753655 35671540 44589425 53507310 89178850 107014620 133768275 178357700 267536550 483349367 535073100 966698734 1450048101 1933397468 2416746835 2900096202 4833493670 5800192404 7250240505 9666987340 12083734175 14500481010 24167468350 29000962020 36251202525 48334936700 72502405050 145004810100