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145364015510 = 25731133120173
BaseRepresentation
bin1000011101100001011…
…1101101100110010110
3111220012200001002201022
42013120113231212112
54340201141444020
6150440155201142
713334153513330
oct2073027554626
9456180032638
10145364015510
115671521940a
122420a1461b2
1310927c7327c
14706dba8450
153babace625
hex21d85ed996

145364015510 has 64 divisors (see below), whose sum is σ = 300917320704. Its totient is φ = 49526294400.

The previous prime is 145364015509. The next prime is 145364015551. The reversal of 145364015510 is 15510463541.

It is a super-2 number, since 2×1453640155102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7195784 + ... + 7215956.

It is an arithmetic number, because the mean of its divisors is an integer number (4701833136).

Almost surely, 2145364015510 is an apocalyptic number.

145364015510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145364015510 is an abundant number, since it is smaller than the sum of its proper divisors (155553305194).

145364015510 is a wasteful number, since it uses less digits than its factorization.

145364015510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 145364015510 in words is "one hundred forty-five billion, three hundred sixty-four million, fifteen thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 70 311 331 622 662 1555 1655 2177 2317 3110 3310 4354 4634 10885 11585 20173 21770 23170 40346 100865 102941 141211 201730 205882 282422 514705 706055 720587 1029410 1412110 1441174 3602935 6273803 6677263 7205870 12547606 13354526 31369015 33386315 43916621 46740841 62738030 66772630 87833242 93481682 219583105 233704205 439166210 467408410 2076628793 4153257586 10383143965 14536401551 20766287930 29072803102 72682007755 145364015510