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101012322070 = 251123202719697
BaseRepresentation
bin101111000010011001…
…1011011011100010110
3100122201201111122001201
41132010303123130112
53123333123301240
6114223204343114
710204115366542
oct1360463333426
9318651448051
10101012322070
1139925905710
12176b09a4a9a
1396aa47239a
144c63698a22
152963051d9a
hex1784cdb716

101012322070 has 64 divisors (see below), whose sum is σ = 207088068096. Its totient is φ = 35115604480.

The previous prime is 101012322043. The next prime is 101012322071. The reversal of 101012322070 is 70223210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012322071) 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, 5118462 + ... + 5138158.

It is an arithmetic number, because the mean of its divisors is an integer number (3235751064).

Almost surely, 2101012322070 is an apocalyptic number.

101012322070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012322070 is an abundant number, since it is smaller than the sum of its proper divisors (106075746026).

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

101012322070 is a wasteful number, since it uses less digits than its factorization.

101012322070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21765.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 101012322070 its reverse (70223210101), we get a palindrome (171235532171).

The spelling of 101012322070 in words is "one hundred one billion, twelve million, three hundred twenty-two thousand, seventy".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2027 2530 4054 10135 19697 20270 22297 39394 44594 46621 93242 98485 111485 196970 216667 222970 233105 433334 453031 466210 512831 906062 1025662 1083335 2166670 2265155 2564155 4530310 4983341 5128310 9966682 24916705 39925819 49833410 79851638 199629095 399258190 439184009 878368018 918293837 1836587674 2195920045 4391840090 4591469185 9182938370 10101232207 20202464414 50506161035 101012322070